Internals2/opcodes/is-smaller-or-equal-Phpdoc专题
IS_SMALLER_OR_EQUAL
PHP code
<?php
/*
* compares if value1 is less than or equal to value2
* opcode number: 20
*/
echo (2 <= 1);
?>PHP opcodes
Function name: (null)
Compiled variables: none
| line | # | op | fetch | ext | return | operands |
|---|---|---|---|---|---|---|
| 6 | 0 | IS_SMALLER_OR_EQUAL | ~0 | 2,1 | ||
| 1 | ECHO | ~0 | ||||
| 7 | 2 | RETURN | 1 |